$115+ Cheap flights from Fort Lauderdale to Ontario (FLL - ONT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
FLL — ONT
Sep 11 — Sep 181
Round-trip
1 adult, Economy
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Find cheap flights from Fort Lauderdale to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Fort Lauderdale to Ontario
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One-way
Cheapest flights from Fort Lauderdale to OntarioExplore the most affordable flight options available from Fort Lauderdale to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
Explore the most affordable flight options available from Fort Lauderdale to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:24 pm -
2 stops24h 06m
Sun 9/276:45 pm -
1 stop14h 27m
Deal found 8/7![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:23 pm -
2 stops28h 32m
Sun 11/83:47 pm -
1 stop17h 23m
Deal found 8/9![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:24 pm -
2 stops24h 06m
Tue 9/155:31 pm -
1 stop20h 48m
Deal found 8/11![Frontier logo]()
$260
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:22 pm -
1 stop8h 37m
Sat 10/2410:10 pm -
1 stop8h 10m
Deal found 8/10![American Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:20 pm -
1 stop6h 45m
Tue 9/1511:55 pm -
1 stop9h 45m
Deal found 8/9![Southwest logo]()
$268
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:10 am -
2 stops9h 45m
Sat 10/248:55 am -
1 stop11h 25m
Deal found 8/10![Southwest logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:54 pm -
2 stops24h 32m
Fri 9/187:46 pm -
1 stop19h 01m
Deal found 8/10![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:47 pm -
2 stops29h 03m
Thu 9/106:45 pm -
1 stop14h 27m
Deal found 8/11![Frontier logo]()
$294
This CheapOair deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:15 pm -
1 stop8h 46m
Tue 9/810:59 am -
1 stop22h 13m
Deal found 8/7![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:24 pm -
1 stop28h 23m
Wed 10/142:58 pm -
2 stops17h 57m
Deal found 8/9![Frontier logo]()
$298
Best flights from Fort Lauderdale to OntarioDiscover carefully curated flight deals from Fort Lauderdale to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
Discover carefully curated flight deals from Fort Lauderdale to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:32 pm -
1 stop7h 33m
Mon 9/1410:00 pm -
1 stop7h 54m
Deal found 8/11![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:15 am -
2 stops12h 38m
Sat 9/57:00 am -
1 stop10h 59m
Deal found 8/10![United Airlines logo]()
$474
This Southwest deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:10 am -
2 stops9h 55m
Sun 9/278:10 pm -
2 stops12h 15m
Deal found 8/7![Southwest logo]()
$477
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:35 am -
1 stop7h 31m
Mon 10/1911:15 pm -
1 stop7h 45m
Deal found 8/10![Delta logo]()
$406
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:16 pm -
1 stop7h 55m
Sat 10/246:00 am -
1 stop7h 06m
Deal found 8/8![Delta logo]()
$446
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:15 am -
2 stops12h 38m
Mon 9/76:00 am -
1 stop6h 33m
Deal found 8/11![United Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:44 pm -
1 stop8h 03m
Sun 9/2010:00 pm -
1 stop7h 54m
Deal found 8/8![Delta logo]()
$467
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:05 am -
1 stop7h 41m
Mon 10/196:00 am -
1 stop9h 23m
Deal found 8/9![United Airlines logo]()
$531
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:59 pm -
1 stop7h 56m
Fri 10/2312:18 pm -
1 stop9h 31m
Deal found 8/8![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:00 pm -
1 stop7h 54m
Sun 10/2511:15 pm -
1 stop7h 46m
Deal found 8/8![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:00 pm -
1 stop7h 54m
Sun 10/2511:15 pm -
1 stop8h 48m
Deal found 8/8![Delta logo]()
$521
Last-minute flights from Fort Lauderdale to OntarioDiscover last-minute flight deals from Fort Lauderdale to Ontario. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Fort Lauderdale to Ontario. Data last updated August 12, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:15 pm -
1 stop8h 46m
Tue 9/810:59 am -
1 stop22h 13m
Deal found 8/7![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:47 pm -
2 stops29h 03m
Thu 9/106:45 pm -
1 stop14h 27m
Deal found 8/11![Frontier logo]()
$294
This Super.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:15 pm -
1 stop8h 46m
Thu 9/106:45 pm -
1 stop14h 27m
Deal found 8/8![Frontier logo]()
$320
This CheapOair deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:15 pm -
1 stop8h 46m
Fri 9/116:45 pm -
1 stop14h 27m
Deal found 8/7![Frontier logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:24 pm -
2 stops24h 06m
Tue 9/155:31 pm -
1 stop20h 48m
Deal found 8/11![Frontier logo]()
$260
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:20 pm -
1 stop6h 45m
Tue 9/1511:55 pm -
1 stop9h 45m
Deal found 8/9![Southwest logo]()
$268
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:30 pm -
1 stop8h 54m
Wed 9/2312:19 pm -
1 stop9h 21m
Deal found 8/11![Delta logo]()
$313
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:28 pm -
1 stop9h 37m
Wed 9/1612:17 pm -
1 stop9h 23m
Deal found 8/11![Delta logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:54 pm -
2 stops24h 32m
Fri 9/187:46 pm -
1 stop19h 01m
Deal found 8/10![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:24 pm -
2 stops24h 06m
Sun 9/276:45 pm -
1 stop14h 27m
Deal found 8/7![Frontier logo]()
$257
One-way flights from Fort Lauderdale to OntarioSearch for one-way flight options from Fort Lauderdale to Ontario. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from Fort Lauderdale to Ontario. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Super.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:24 pm -
1 stop7h 24m
Deal found 8/11![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:24 pm -
1 stop7h 24m
Deal found 8/10![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:15 pm -
1 stop8h 46m
Deal found 8/11![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:15 pm -
1 stop8h 46m
Deal found 8/11![Frontier logo]()
$120
This Super.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:05 pm -
1 stop28h 42m
Deal found 8/11![Frontier logo]()
$121
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:31 pm -
1 stop8h 06m
Deal found 8/11![American Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:00 pm -
2 stops19h 09m
Deal found 8/11![Frontier logo]()
$137
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:35 pm -
2 stops11h 00m
Deal found 8/10![Southwest logo]()
$139
This Southwest deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:10 am -
2 stops9h 45m
Deal found 8/11![Southwest logo]()
$140
This Super.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:15 pm -
1 stop8h 46m
Deal found 8/7![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:00 am -
2 stops24h 12m
Deal found 8/10![Frontier logo]()
$155
Find flight deals from Fort Lauderdale to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Fort Lauderdale (FLL) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Kiwi.com) |
One-way from | $115 (Super.com) |
Popular in | September |
Cheapest in | March |
Average price | $478 |
Cheapflights Fare Finder
Customize your flight search to find flights from Fort Lauderdale to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 12, 2026.
Use the filters below to find and compare flights from Fort Lauderdale to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Fort LauderdaleOntario
FLL Fort Lauderdale - ONT Ontario
FLLONT
Fort Lauderdale
Fri 9/11
3:32 pm-8:05 pm
1 stop7h 33m
Ontario
Mon 9/14
10:00 pm-8:54 am
1 stop7h 54m
$403
Fort LauderdaleOntario
FLL Fort Lauderdale - ONT Ontario
FLLONT
Fort Lauderdale
Wed 10/7
6:35 am-11:06 am
1 stop7h 31m
Ontario
Mon 10/19
11:15 pm-10:00 am
1 stop7h 45m
$406
Quickest round-trip
Fort LauderdaleOntario
FLL Fort Lauderdale - ONT Ontario
FLLONT
Fort Lauderdale
Sat 10/10
5:16 pm-10:11 pm
1 stop7h 55m
Ontario
Sat 10/24
6:00 am-4:06 pm
1 stop7h 06m
$446
Fort LauderdaleOntario
FLL Fort Lauderdale - ONT Ontario
FLLONT
Fort Lauderdale
Wed 9/16
6:44 pm-11:47 pm
1 stop8h 03m
Ontario
Sun 9/20
10:00 pm-8:54 am
1 stop7h 54m
$467
Fort LauderdaleOntario
FLL Fort Lauderdale - ONT Ontario
FLLONT
Fort Lauderdale
Tue 9/1
11:15 am-8:53 pm
2 stops12h 38m
Ontario
Sat 9/5
7:00 am-8:59 pm
1 stop10h 59m
$474
Fort LauderdaleOntario
FLL Fort Lauderdale - ONT Ontario
FLLONT
Fort Lauderdale
Wed 9/16
7:10 am-2:05 pm
2 stops9h 55m
Ontario
Sun 9/27
8:10 pm-11:25 am
2 stops12h 15m
$477
Fort LauderdaleOntario
FLL Fort Lauderdale - ONT Ontario
FLLONT
Fort Lauderdale
Sat 9/5
11:15 am-8:53 pm
2 stops12h 38m
Ontario
Mon 9/7
6:00 am-3:33 pm
1 stop6h 33m
$509
Fort LauderdaleOntario
FLL Fort Lauderdale - ONT Ontario
FLLONT
Fort Lauderdale
Mon 10/12
6:59 pm-11:55 pm
1 stop7h 56m
Ontario
Fri 10/23
12:18 pm-12:49 am
1 stop9h 31m
$521
Fort LauderdaleOntario
FLL Fort Lauderdale - ONT Ontario
FLLONT
Fort Lauderdale
Thu 10/22
5:00 pm-9:54 pm
1 stop7h 54m
Ontario
Sun 10/25
11:15 pm-10:01 am
1 stop7h 46m
$521
Fort LauderdaleOntario
FLL Fort Lauderdale - ONT Ontario
FLLONT
Fort Lauderdale
Fri 10/23
5:00 pm-9:54 pm
1 stop7h 54m
Ontario
Sun 10/25
11:15 pm-11:03 am
1 stop8h 48m
$521
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Fort Lauderdale to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Fort Lauderdale to Ontario in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Fort Lauderdale-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fort Lauderdale-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fort Lauderdale-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Fort Lauderdale-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Fort Lauderdale-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Fort Lauderdale to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Fort Lauderdale with our price prediction graph.
FLL-ONT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Fort Lauderdale to Ontario
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated August 12, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican Airlines from Fort Lauderdale to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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Top 3 airlines flying from Fort Lauderdale to Ontario
Discover the top 3 airlines that operate flights from Fort Lauderdale to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$192 | Average$353 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$303 | Average$420 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$314 | Average$483 | FlexibilityNo cancel fee | On-time71% |